29026067868 has 324 divisors, whose sum is σ = 90366461640. Its totient is φ = 7823184768.

The previous prime is 29026067867. The next prime is 29026067921. The reversal of 29026067868 is 86876062092.

29026067868 is a `hidden beast` number, since 29 + 0 + 2 + 606 + 7 + 8 + 6 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29026067867) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 178073955 + ... + 178074117.

Almost surely, 2^29026067868 is an apocalyptic number.

29026067868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29026067868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45183230820).

29026067868 is an abundant number, since it is smaller than the sum of its proper divisors (61340393772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29026067868 is a wasteful number, since it uses less digits than its factorization.

29026067868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 29026067868 in words is "twenty-nine billion, twenty-six million, sixty-seven thousand, eight hundred sixty-eight".